HADDAM NECK
Permanent Shutdown
Reactor Details
Reactor Type
|
Model
|
Owner
|
Operator
|
PWR
|
-
|
CONNECTICUT YANKEE ATOMIC POWER CO.
|
CONNECTICUT YANKEE ATOMIC POWER CO.
|
Reference Unit Power (Net Capacity)
|
Design Net Capacity
|
Gross Capacity
|
Thermal Capacity
|
560
MWe
|
582
MWe
|
603
MWe
|
1825
MWt
|
Construction Start Date
|
First Criticality Date
|
|
|
01 May, 1964
|
24 Jul, 1967
|
|
|
First Grid Connection
|
Commercial Operation Date
|
|
|
07 Aug, 1967
|
01 Jan, 1968
|
|
|
Permanent Shutdown Date
|
05 Dec, 1996
|
LifeTime Performance
Electricity Supplied
|
Energy Availability Factor
|
Operation Factor
|
Energy Unavailability Factor
|
Load Factor
|
105.65 TW.h
|
80.1 %
|
76.0 %
|
19.9 %
|
73.5 %
|
Lifetime performance calculated up to year
1996
Operating History
Year
|
Electricity Supplied
[GW.h]
|
Reference Unit Power
[MW]
|
Annual Time On Line
[h]
|
Operation Factor
[%]
|
Energy Availability Factor
[%]
|
Load Factor
[%]
|
Annual
|
Cumulative
|
Annual
|
Cumulative
|
1967
|
Data from a trial operation not provided
|
1968
|
Data Not Provided
|
1969
|
"
|
1970
|
3721.000
|
590
|
6873
|
78.5
|
100.0
|
NC
|
72.0
|
NC
|
1971
|
4399.500
|
603
|
7603
|
86.8
|
100.0
|
100.0
|
83.3
|
77.7
|
1972
|
4516.700
|
600
|
7702
|
87.7
|
100.0
|
100.0
|
85.7
|
80.4
|
1973
|
2425.000
|
576
|
4421
|
50.5
|
100.0
|
100.0
|
48.1
|
72.5
|
1974
|
4341.800
|
576
|
7993
|
91.2
|
89.0
|
97.8
|
86.0
|
75.2
|
1975
|
4125.700
|
535
|
7542
|
86.1
|
85.7
|
96.0
|
88.0
|
77.2
|
1976
|
4029.700
|
575
|
7246
|
82.5
|
79.8
|
93.7
|
79.8
|
77.5
|
1977
|
4013.200
|
550
|
7349
|
83.9
|
81.6
|
92.2
|
83.3
|
78.2
|
1978
|
4708.000
|
550
|
8462
|
96.6
|
96.3
|
92.7
|
97.7
|
80.3
|
1979
|
4118.500
|
550
|
7427
|
84.8
|
83.9
|
91.8
|
85.5
|
80.8
|
1980
|
3564.300
|
551
|
6578
|
74.9
|
74.6
|
90.3
|
73.6
|
80.2
|
1981
|
4064.900
|
555
|
7379
|
84.2
|
84.4
|
89.8
|
83.6
|
80.4
|
1982
|
4538.300
|
556
|
8184
|
93.4
|
93.6
|
90.1
|
93.2
|
81.4
|
1983
|
3785.800
|
569
|
6817
|
77.8
|
78.4
|
89.3
|
76.0
|
81.0
|
1984
|
3369.670
|
569
|
6295
|
71.7
|
72.1
|
88.1
|
67.4
|
80.1
|
1985
|
4638.100
|
569
|
8595
|
98.1
|
98.4
|
88.8
|
93.0
|
80.9
|
1986
|
2140.860
|
569
|
4696
|
53.6
|
54.2
|
86.7
|
43.0
|
78.7
|
1987
|
2538.160
|
569
|
4699
|
53.6
|
54.4
|
84.9
|
50.9
|
77.1
|
1988
|
3313.000
|
565
|
6040
|
68.8
|
69.2
|
84.1
|
66.4
|
76.6
|
1989
|
2963.240
|
565
|
5859
|
66.9
|
100.0
|
84.9
|
59.9
|
75.7
|
1990
|
1190.960
|
565
|
2588
|
29.5
|
30.2
|
82.3
|
24.1
|
73.3
|
1991
|
3708.780
|
560
|
6654
|
76.0
|
59.6
|
81.3
|
75.0
|
73.4
|
1992
|
3891.020
|
560
|
6955
|
79.2
|
79.2
|
81.2
|
79.1
|
73.6
|
1993
|
3742.610
|
560
|
6913
|
78.9
|
79.0
|
81.1
|
76.3
|
73.7
|
1994
|
3804.900
|
560
|
6754
|
77.1
|
77.2
|
80.9
|
77.6
|
73.9
|
1995
|
3659.660
|
560
|
6686
|
76.3
|
76.4
|
80.8
|
74.6
|
73.9
|
1996
|
2773.640
|
560
|
4893
|
60.9
|
60.9
|
80.1
|
61.6
|
73.5
|
Performance indicators are calculated from the Commercial Operation Date.
NC – cumulative values not calculated when more than 50% of required data is missing in PRIS
Above data generated by the PRIS database. Last update on 2023-12-08